<!DOCTYPE html>
<html lang="en">
<head>
    <meta charset="UTF-8">
    <meta http-equiv="X-UA-Compatible" content="IE=edge">
    <meta name="viewport" content="width=device-width, initial-scale=1.0">
    <title>Document</title>
    <link rel="stylesheet" href="water.css">
</head>

<body>
    <div class="main">
        <form>
            <p>用户名<br />
                <input type="text" class="textinput" placeholder="请输入用户名" />
            </p>
            <p>密码<br />
                <input type="password" class="textinput" placeholder="请输入密码" />
            </p>
            <p>
                <input id="remember" type="checkbox" /><label for="smtxt">记住密码</label>
            </p>
            <p>
                <input type="submit" value="登录" />
            </p>
            <p class="txt">还没有账户？<a href="#">注册</a></p>
        </form>
    </div>
</body>
</html>
